OneSweep

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Plain-language guides to iPhone storage. No app needed for most of it.

Why does my iPhone say Storage Almost Full when I deleted photos?

You deleted photos but the warning did not go away. Here are the four reasons, and the fix for each.

How to find duplicate photos on iPhone without an app

iOS has a built-in duplicate finder. Here is where it is, what it misses, and when you need more.

Do iPhone cleaner apps actually work? The honest answer

What cleaner apps can really do on iOS, what they only pretend to do, and how to spot the difference in 30 seconds.

How to free space from WhatsApp on iPhone

WhatsApp is often the biggest thing on an iPhone. Four steps to get the space back without losing your chats.

What 'Optimize iPhone Storage' really does

The iCloud Photos setting explained in plain words: what it keeps, what it removes, and why no app can turn it on for you.

Want it done in a few taps?

OneSweep finds duplicate photos, screenshots, large videos, old files, duplicate contacts, calendar clutter, promotional email and WhatsApp media on your iPhone. It shows only space it has really measured, and nothing is deleted until you approve it. No weekly fee, no daily limit. Learn more.